<template>
  <div 
    :id="id"
    :style="{width: `${width}px`, height: `${height}px`, margin: `34px auto`}"
    class="m-map"
  />
</template>

<script>
export default {
  props: {
    width: {
      type: Number,
      default: 300
    },
    height: {
      type: Number,
      default: 300
    },
    point: {
      type: Array,
      default() {
        return [116.46, 39.92]
      }
    }
  },
  data() {
    return {
      id: 'map',
      key: 'f9ba2ff97172b9878e4f0b415771e6c7'
    }
  },
  watch: {
    point(val) {
      this.map.setCenter(val)
      this.marker.setPosition(val)
    }
  },
  mounted() {
    this.id = `map${Math.random().toString().slice(4, 6)}`

    window.onmaploaded = () => {
      let map = new window.AMap.Map(this.id, {
        resizeEnable: true,
        zoom: 11,
        center: this.point
      })

      this.map = map
      window.AMap.plugin('AMap.ToolBar', () => {
        let toolBar = new window.AMap.ToolBar()

        map.addControl(toolBar)

        let marker = new window.AMap.Marker({
          icon: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png',
          position: this.point
        })

        this.marker = marker
        marker.setMap(map)
      })
    }

    const url = `https://webapi.amap.com/maps?v=1.4.10&key=${this.key}&callback=onmaploaded`
    let jsapi = document.createElement('script')
    jsapi.charset = 'utf-8'
    jsapi.src = url

    document.head.appendChild(jsapi)
}
}
</script>

<style lang="stylus" scoped>

</style>
